| PAPlymouth - Atria | Plymouth | MN | Machinery Manufacturing333415 | 100-499 | ◐ LIKELY ACTIVE |
| PBPlymouth Bay Winery | Plymouth | MA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
Plymouth Industries Plymouth | Plymouth | WI | Fabricated Metal Product Manufacturing332313 | 20-99 | ◐ LIKELY ACTIVE |
| PLPlymouth Lumber | Plymouth | NC | Wood Product Manufacturing321113 | 500+ | ◐ LIKELY ACTIVE |
| PMPlymouth, Mi | Plymouth | MI | Paper Manufacturing322211 | 100-499 | ◐ LIKELY ACTIVE |
| POPlymouth office | Plymouth | MN | Fabricated Metal Product Manufacturing332216 | 1-19 | ◐ LIKELY ACTIVE |
| PRPlymouth R&D | Plymouth | MI | Transportation Equipment Manufacturing336211 | 20-99 | ◐ LIKELY ACTIVE |
| PWPlymouth warehouse | Plymouth | MN | Fabricated Metal Product Manufacturing332216 | 1-19 | ◐ LIKELY ACTIVE |
| PPrimex-Plymouth | Plymouth | MN | Computer and Electronic Product Manufacturing334513 | 20-99 | ◐ LIKELY ACTIVE |
| PPProtolabs - Plymouth | Plymouth | MN | Plastics and Rubber Products Manufacturing326199 | 100-499 | ◐ LIKELY ACTIVE |
| RVRancho Victoria Vineyard | Plymouth | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RVRancho Victoria Weddings | Plymouth | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| RPRBC Plymouth | Plymouth | IN | Fabricated Metal Product Manufacturing332991 | 20-99 | ◐ LIKELY ACTIVE |
| RORebound Orthotics & Prosthetics, INC. | Plymouth | MN | Miscellaneous Manufacturing339113 | — | ◐ LIKELY ACTIVE |
| RVRombauer Vineyards | Plymouth | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SGSalter Group, L.l.c. | Plymouth | MI | Machinery Manufacturing333612 | — | ◐ LIKELY ACTIVE |
| SASartori Administrative Offices | Plymouth | WI | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| SWSartori Whey Converting | Plymouth | WI | Food Manufacturing311513 | 100-499 | ◐ LIKELY ACTIVE |
| SWSchmitz Wines | Plymouth | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SFSera Fina Cellars | Plymouth | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SIShenandoah Investment Properties | Plymouth | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SVShenandoah Vineyards | Plymouth | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SBSix Blocks Winery | Plymouth | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SASkf Automotive Usa, INC. | Plymouth | MI | Transportation Equipment Manufacturing336390 | — | ◐ LIKELY ACTIVE |
| SNSKF North American Technical Center | Plymouth | MI | Transportation Equipment Manufacturing336212 | 100-499 | ◐ LIKELY ACTIVE |
| S1STERIS - 14605 Plymouth | Plymouth | MN | Computer and Electronic Product Manufacturing334510 | 100-499 | ◐ LIKELY ACTIVE |
| SPSTERIS Plymouth 14905 Facility | Plymouth | MN | Chemical Manufacturing325612 | 100-499 | ◐ LIKELY ACTIVE |
| SVStonehouse Vineyards & Winery | Plymouth | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SWStory Winery | Plymouth | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SIStratasys Inc. Parkers Lake | Plymouth | MN | Machinery Manufacturing333248 | 20-99 | ◐ LIKELY ACTIVE |
| SWStride Wines | Plymouth | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| SPSun Plastic Coating Co Dba Sun Coating Company | Plymouth | MI | Fabricated Metal Product Manufacturing332812 | 1-19 | ◐ LIKELY ACTIVE |
| SCSuperior Controls INC | Plymouth | MI | Machinery Manufacturing333248 | — | ◐ LIKELY ACTIVE |
| TITaher, Inc. | Plymouth | MN | Food Manufacturing311612 | — | ◐ LIKELY ACTIVE |
| TETech Etch Plymouth | Plymouth | MA | Fabricated Metal Product Manufacturing332812 | 100-499 | ◐ LIKELY ACTIVE |
| TPTech Park | Plymouth | MN | Electrical Equipment, Appliance & Component Manufacturing335314 | 100-499 | ◐ LIKELY ACTIVE |
| TPTech Park 3 | Plymouth | MN | Electrical Equipment, Appliance & Component Manufacturing335314 | 20-99 | ◐ LIKELY ACTIVE |
| TOteleflex OEM | Plymouth | MN | Miscellaneous Manufacturing339112 | 100-499 | ◐ LIKELY ACTIVE |
| TSThe Stone Barn LLC | Plymouth | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TVTkc Vineyards | Plymouth | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| TTTpc Technology Partners | Plymouth | MA | Machinery Manufacturing333998 | — | ◐ LIKELY ACTIVE |
| TNTransition Networks, Inc. | Plymouth | MN | Computer and Electronic Product Manufacturing334210 | 20-99 | ◐ LIKELY ACTIVE |
| TWTurley Wine Cellars | Plymouth | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| UGU.S. Granules Corporation - Plymouth Facility | Plymouth | IN | Primary Metal Manufacturing331314 | 20-99 | ◐ LIKELY ACTIVE |
| VPViking Paper Corp. | Plymouth | IN | Paper Manufacturing322211 | 20-99 | ◐ LIKELY ACTIVE |
| VFVillegas Family Vineyard | Plymouth | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| VNVino Noceto | Plymouth | CA | Beverage and Tobacco Product Manufacturing312130 | — | ◐ LIKELY ACTIVE |
| VLVökin LLC | Plymouth | MI | Beverage and Tobacco Product Manufacturing312140 | — | ◐ LIKELY ACTIVE |
| WSWagner Spray Tech Corporation | Plymouth | MN | Machinery Manufacturing333912 | 100-499 | ◐ LIKELY ACTIVE |
| WGWitt Galvanizing - Plymouth, LLC | Plymouth | IN | Fabricated Metal Product Manufacturing332812 | 20-99 | ◐ LIKELY ACTIVE |